package com.qfedu.service;

import com.qfedu.pojo.Order;
import com.qfedu.pojo.OrderCount;

import java.util.List;

public interface OrderService {

    OrderService queryById(Integer id);

    boolean deleteById(Integer id);

    List<Order> queryAll();


    List<OrderCount> selectOrders();

    List<OrderCount> selectOrdersByUser(Integer uid);

}
